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Bytes to Bits Converter

Convert bytes (B) to bits (bit), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an amount of data, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
8 bit
nibbles
2 nibble
kilobits
0.008 kbit
megabits
8 × 10⁻⁶ Mbit
gigabits
8 × 10⁻⁹ Gbit
terabits
8 × 10⁻¹² Tbit
petabits
8 × 10⁻¹⁵ Pbit
exabits
8 × 10⁻¹⁸ Ebit
kilobytes
0.001 kB
megabytes
1 × 10⁻⁶ MB
gigabytes
1 × 10⁻⁹ GB
terabytes
1 × 10⁻¹² TB
petabytes
1 × 10⁻¹⁵ PB
exabytes
1 × 10⁻¹⁸ EB
kibibits
0.0078125 Kibit
mebibits
7.62939453125 × 10⁻⁶ Mibit
gibibits
7.45058059692 × 10⁻⁹ Gibit
tebibits
7.27595761418 × 10⁻¹² Tibit
pebibits
7.1054273576 × 10⁻¹⁵ Pibit
exbibits
6.93889390391 × 10⁻¹⁸ Eibit
kibibytes
0.0009765625 KiB
mebibytes
9.53674316406 × 10⁻⁷ MiB
gibibytes
9.31322574615 × 10⁻¹⁰ GiB
tebibytes
9.09494701773 × 10⁻¹³ TiB
pebibytes
8.881784197 × 10⁻¹⁶ PiB
exbibytes
8.67361737988 × 10⁻¹⁹ EiB

1 B = 8 bit

Show the working
  1. 1 B = 8 bit
  2. 1 × 8 = 8 bit

How to convert bytes to bits

1 B = 8 bit, so multiply by 8 to go from bytes to bits. Going the other way, 1 bit = 0.125 B.

bit = B × 8
B = bit × 0.125

Worked example:

1 B = 8 bit
5 × 8 = 40 bit

Bytes to bits table

BytesBits
1 B8 bit
2 B16 bit
3 B24 bit
4 B32 bit
5 B40 bit
6 B48 bit
7 B56 bit
8 B64 bit
9 B72 bit
10 B80 bit
15 B120 bit
20 B160 bit
25 B200 bit
30 B240 bit
40 B320 bit
50 B400 bit
75 B600 bit
100 B800 bit
250 B2,000 bit
500 B4,000 bit
1000 B8,000 bit

About the units

Bytes (B)
Bytes, a specialised unit. Definition: NIST: Prefixes for binary multiples (IEC 80000-13).
Bits (bit)
Bits, a specialised unit. Definition: NIST: Prefixes for binary multiples (IEC 80000-13).

Formula version 0.1.0Reviewed